Here is how to find your SmartLinc firmware version:1. Open a web browser and navigate to http://smartlinc.smarthome.com2. Click on "I'm at home"3. Log into your SmartLinc4. Click on the Wrench Icon at the bottom of the screen5. Scroll to the bottom of the page and verify that the Firmware Version reads "3.0 Build Jul 15 2009" or "3.1 Build Sep 16 2010, Version: iPhone 2.1 or later".